CN211152418U - Electronic equipment - Google Patents

Abstract

An embodiment of the utility model provides an electronic equipment, include: a display panel forming a front surface of the electronic device; a front frame surrounding an edge of the display panel; a back plate forming a rear surface of the electronic device; the middle frame is arranged in the front frame, an inner cavity is formed among the middle frame, the front frame and the back plate, and a circuit board is arranged in the inner cavity. On the first hand, the back plate and the shell are arranged integrally, and the back plate is used as a module back plate for supporting other components in the module and also used as a shell of the electronic equipment, so that the thickness of the equipment is reduced compared with a structure that the back plate is arranged in the shell; the second aspect, among the current scheme, set up the circuit board usually between equipment housing and module backplate, in this scheme, form the inner chamber between center and preceding frame and the backplate three, set up the circuit board in the inner chamber, solved backplate and the integrative setting of shell and the unable problem of placing of circuit board that produces.

Description

Electronic equipment

Technical Field

The utility model relates to a show technical field, especially relate to an electronic equipment.

Background

Some electronic devices, such as televisions, computers, mobile phones, and other devices with a display function, generally include a housing, and a display module, a backlight module, and other components disposed inside the housing. Generally, the display module and the backlight module are both provided with a back plate for supporting other components in the module. The structure that the multilayer back plate is arranged in the shell enables the thickness of the device to be larger.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an electronic device to reduce the thickness of the device.

Based on the above object, the utility model provides an electronic equipment, include:

an electronic device, comprising:

a display panel forming a front surface of the electronic device;

a front frame surrounding an edge of the display panel;

a back plate forming a rear surface of the electronic device; and

the middle frame is arranged in a space formed by the display panel, the front frame and the back plate, an inner cavity is formed between the middle frame and the front frame and between the middle frame and the back plate, and a circuit board is arranged in the inner cavity.

Optionally, the back plate is a glass back plate.

Optionally, the middle frame comprises a first side middle frame, the front frame comprises a first side front frame, and the inner cavity comprises a first inner cavity;

the first side middle frame comprises a side wall plate which inclines from the inner side of the back plate to the edge of the display panel, the side wall plate, the first side front frame and the back plate form the first inner cavity, and the circuit board is arranged in the first inner cavity.

Optionally, the circuit board includes: the display driving circuit board comprises a display driving circuit board and a mainboard, wherein the mainboard comprises a system level chip and a time schedule controller which are integrated into a whole, and the display driving circuit board is connected with the mainboard through a flexible circuit.

Optionally, the electronic device further includes:

the inner frame is arranged between the first side middle frame and the first side front frame and comprises a first inner frame wall and a second inner frame wall which are perpendicular to each other, the first inner frame wall is used for supporting the display panel, and the second inner frame wall is connected with the first side middle frame and used for limiting an optical film of the electronic equipment.

Optionally, the center includes a second side center, the front frame includes a second side front frame, the second side front frame includes a clamping portion, the second side center is close to one side of the second side front frame and is provided with a guide rail, the clamping portion of the second side front frame passes through the guide rail and the second side center fixed connection.

Optionally, the second side middle frame includes a first middle frame wall, a second middle frame wall and a third middle frame wall; the first middle frame wall comprises a guide rail side wall, a limiting side wall and a supporting side wall, the guide rail is arranged on the guide rail side wall, the limiting side wall is used for limiting an optical film of the electronic equipment and the display panel, and the supporting side wall is used for supporting the display panel; the second middle frame wall supports an optical film of the electronic device; the third middle frame wall is parallel to the surface of the back plate facing the display panel, and at least one part of the third middle frame wall is in contact with the back plate.

Optionally, the electronic device further includes:

the light bar assembly is arranged on one side, facing the display panel, of the back plate and is in contact with the back plate, and the light bar assembly comprises a plurality of light sources;

the reflector plate is arranged on one side, facing the display panel, of the light bar assembly and comprises a first portion and a second portion, the first portion is parallel to the surface, facing the display panel, of the back plate, the second portion and the surface, facing the display panel, of the back plate form an included angle, the first portion is provided with a plurality of openings, each light source on the light bar assembly penetrates through one of the plurality of openings, and at least one part of the first portion is in contact with the back plate;

the inner cavity comprises a second inner cavity, and the reflector plate, the back plate and the second middle frame wall form the second inner cavity.

Optionally, the electronic device further includes a functional component, where the functional component includes one or more of the following: pronunciation subassembly, network subassembly, bluetooth subassembly, infrared sensitization subassembly, functional unit set up in the first inner chamber.

Optionally, the electronic device further includes:

the wall hanging support piece is embedded in the inner surface of the edge of the back plate, the wall hanging support piece is provided with a mounting groove, the mounting groove is used for being fixedly connected with a wall hanging piece, and the wall hanging piece is used for hanging and fixing the electronic equipment.

Optionally, the wall hanging piece includes a main body portion, a bearing portion and a limiting portion, the bearing portion supports a lower side of the electronic device, and the limiting portion limits relative movement between the wall hanging piece and the electronic device.

Optionally, the display driving circuit board is fixed to one side, close to the first inner cavity, of the side wall plate of the first side middle frame through a first circuit board fixing part;

first circuit board mounting includes first installation department and first joint portion, first installation department is fixed in the lateral wall board of first side center is close to one side of first inner chamber, first joint portion is used for fixing display driver circuit board.

Optionally, the main board is fixed to one side of the back board close to the display panel through a second circuit board fixing part;

the second circuit board fixing part comprises a second mounting part and a second clamping part, the second mounting part is fixed on the back plate close to one side of the display panel, and the second clamping part is used for fixing the main plate.

Optionally, the electronic device further includes a reflective sheet, the front frame includes a rectangular frame formed by a third side front frame, a fourth side front frame, a fifth side front frame and a sixth side front frame, and the middle frame includes a rectangular frame formed by a third side middle frame, a fourth side middle frame, a fifth side middle frame and a sixth side middle frame; the lumens include a third lumen, a fourth lumen, a fifth lumen, and a sixth lumen;

the third side front frame, the third side middle frame and the back plate form the third inner cavity, and the circuit board is arranged in the third inner cavity; a fourth side bezel, the back plate, and the reflector sheet form the fourth interior cavity; a fifth side bezel, the back plate, and the reflector sheet form the fifth interior cavity; a sixth side bezel, the back plate, and the reflector sheet form the sixth interior cavity;

each of the fourth side front frame, the fifth side front frame and the sixth side front frame comprises a clamping part, a guide rail is arranged on one side of the fourth side middle frame close to the fourth side front frame, and the clamping part of the fourth side front frame is fixedly connected with the fourth side middle frame through the guide rail of the fourth side middle frame; a guide rail is arranged on one side, close to the fifth side front frame, of the fifth side middle frame, and the clamping part of the fifth side front frame is fixedly connected with the fifth side middle frame through the guide rail of the fifth side middle frame; and a guide rail is arranged on one side of the sixth side middle frame, which is close to the sixth side front frame, and the clamping part of the sixth side front frame is fixedly connected with the sixth side middle frame through the guide rail of the sixth side middle frame.

By applying the embodiment of the utility model, on the first hand, the back plate forms the rear surface of the electronic equipment, that is, in the scheme, the back plate and the shell are integrally arranged, and the back plate not only serves as a module back plate for supporting other components in the module, but also serves as the shell of the electronic equipment, so that the thickness of the equipment is reduced compared with the structure that the back plate is arranged in the shell; the second aspect, among the current scheme, set up the circuit board usually between equipment housing and module backplate, in this scheme, form the inner chamber between center and preceding frame and the backplate three, set up the circuit board in the inner chamber, solved backplate and the integrative setting of shell and the unable problem of placing of circuit board that produces.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an electronic device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an electronic device according to an embodiment of the present invention;

fig. 3 is a front view of an electronic device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a front frame according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first inner cavity according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of C-C' in fig. 3 according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of B-B' in fig. 3 according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of a-a' in fig. 3 according to an embodiment of the present invention;

fig. 9 is a schematic ground side view of an electronic device according to an embodiment of the present invention;

fig. 10 is a rear view of an electronic device according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an electronic device with a back plate removed according to an embodiment of the present invention;

fig. 12 is a schematic view illustrating a suspension mounting of an electronic device according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a first circuit board fixing member according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a second circuit board fixing member according to an embodiment of the present invention.

In the figure, 100d a first side front frame, 100a/100b/100c a second side front frame, 101 a display panel, 102 a sound pickup, 103 an infrared light sensing component, 104a/104b wall hanging component, 105 a back plate, 106 a floor stand, 107a/107b microphone component, 108SOC component, 109WIFI component, 110 bluetooth component, 111 diffusion sheet, 112 prism sheet, 113 diffusion plate, 114 light bar component, 115 reflection sheet, 116 a first side middle frame, 117 a first circuit board fixing component, 118 a second circuit board fixing component, 119 control board, 120 terminal board, 121 inner frame, 122a/122b/122c a second side middle frame, 123a/123b wall hanging supporting component; a first midframe wall 1221, a second midframe wall 1222, a third midframe wall 1223, a first portion of an 1151 reflector sheet, a second portion of an 1152 reflector sheet, a 1221-1 guide track sidewall, a 1221-2 stop sidewall, a 1221-3 support sidewall; a main body part of the wall hanger 1041, a bearing part of the wall hanger 1042, and a limit part of the wall hanger 1043; electronic device 300, wall 500.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In order to achieve the above object, an embodiment of the present invention provides an electronic device, including:

a display panel forming a front surface of the electronic device;

a front frame surrounding an edge of the display panel;

a back plate forming a rear surface of the electronic device; and

the middle frame is arranged in a space formed by the display panel, the front frame and the back plate, an inner cavity is formed between the middle frame and the front frame and between the middle frame and the back plate, and a circuit board is arranged in the inner cavity.

Referring to fig. 1-2, a display panel 101 forms a front surface of an electronic device. Referring to fig. 1-4, the front frame is composed of four frame bodies 100a, 100b, 100c and 100d, wherein 100d is a ground side front frame, and the four frame bodies form a closed loop structure around the display panel 101. Referring to fig. 2, the back plate 105 forms a back surface of the electronic device, and the back plate 105 can serve as both a back plate of the display module, a support module for supporting other components in the module, and a housing of the electronic device, so that the overall thickness of the electronic device is reduced, and the production cost is reduced. The middle frame is composed of four frame bodies 122a, 122b, 122c and 116, wherein 116 is a ground side middle frame. The middle frame is used for forming an inner cavity on one hand and can be used for supporting an optical film, a display panel and the like of electronic equipment on the other hand.

For example, the back plate 105 may be a glass back plate, which has better strength and lower cost. Or, a back plate made of other materials, such as aluminum alloy or other metals, may also be used, and the specific material of the back plate is not limited. The front frame can be made of aluminum alloy or plastic, and the specific material of the front frame is not limited. The middle frame can be made of aluminum alloy or other metal materials, and the specific material of the middle frame is not limited.

In one embodiment, the middle frame comprises a first side middle frame, the front frame comprises a first side front frame, and the lumen comprises a first lumen; the first side middle frame comprises a side wall plate which inclines from the inner side of the back plate to the edge of the display panel, the side wall plate, the first side front frame and the back plate form the first inner cavity, and the circuit board is arranged in the first inner cavity.

For example, the first side middle frame may be the ground side middle frame 116, and the first side front frame may be the ground side front frame 100d, as shown in fig. 5, a first inner cavity 601 is formed between the ground side middle frame 116 and the ground side front frame 100d and the back plate 105 of the front frame, and a circuit board (not shown in fig. 5) is disposed in the inner cavity. Specifically, in fig. 5, the ground middle frame 116 includes a side wall plate 1161 inclined from the inside of the back plate 105 to the edge of the display panel 101, and the side wall plate forms a first inner cavity with the ground front frame 100d and the back plate 105.

Fig. 5 is only a diagram illustrating how the inner cavity is formed among the middle frame, the front frame and the back plate, and does not limit the structure of the electronic device.

In the related scheme, a circuit board is generally arranged between an equipment shell and a module backboard; in the scheme, the back plate and the shell are integrally arranged, so that the circuit board cannot be arranged between the equipment shell and the module back plate; in this scheme, form the inner chamber between center and preceding frame and the backplate three, set up the circuit board in the inner chamber, solved this technical problem, the whole thickness of attenuate electronic equipment simultaneously.

In one embodiment, the electronic device may further include:

the inner frame 121 is disposed between the first side middle frame and the first side front frame, and the inner frame 121 includes a first inner frame wall 1211 and a second inner frame wall 1212 that are perpendicular to each other, the first inner frame wall is configured to support the display panel 101, and the second inner frame wall is connected to the first side middle frame and is configured to limit an optical film of the electronic device.

Continuing the above example, the first side middle frame may be the ground side middle frame 116, and the first side front frame may be the ground side front frame 100d, and as shown with reference to fig. 2 and 6, the inner frame 121 is disposed between the ground side middle frame 116 and the ground side front frame 100 d. The optical film of the electronic device may include: a reflection sheet 115, a diffusion plate 113, a prism sheet 112, a diffusion sheet 111, and the like, and the second inner frame wall of the inner frame 121 plays a role of limiting these optical films. Further, the first inner frame wall is connected to the ground-side front frame 100d, and the second inner frame wall is connected to the ground-side middle frame 116, so that the inner frame 121 is fixedly connected to the front frame and the middle frame. For example, the first inner frame wall and the front frame of the ground side can be connected through screws, and the second inner frame wall and the middle frame of the ground side are clamped.

Referring to fig. 2, the inner frame 121 is disposed on the ground side of the electronic device, and the inner frame has a strip shape, and the cross-sectional shapes of the edge portions (the portions near the left and right edges of the electronic device) and the middle portion of the inner frame may be the same or different. For example, the inner frame 121 in fig. 7 may be understood as an inner frame edge portion, and the inner frame 121 in fig. 6 may be understood as an inner frame middle portion, which have different cross-sectional shapes. In fig. 7, the inner frame is connected to the front frame, and plays a role in supporting and limiting the optical film and the display panel.

For example, the inner frame 121 may be a plastic inner frame, which has good physical elasticity and can protect the display panel 101. For example, if the electronic device falls, the plastic inner frame can protect the display panel and reduce the damage of the display panel.

The inner frame 121 serves to support the display panel 101, and serves to fixedly connect the middle frame and the front frame. In the above embodiment, the side wall plates of the middle frame on the ground side are inclined from the inner side of the back plate to the edge of the display panel, so that the support effect of the middle frame on the display panel is weakened for the ground side.

In fig. 6, the ground side middle frame 116 is provided with a side wall plate inclined from the inside of the back plate 105 toward the edge of the display panel 101, and the side wall plate forms a first inner cavity with the ground side front frame 100d and the back plate 105. The sidewall plate is attached to the reflective sheet 115.

In one embodiment, the middle frame includes a second side middle frame, the front frame includes a second side front frame, the second side front frame includes a fastening portion, a guide rail is disposed on a side of the second side middle frame close to the second side front frame, and the fastening portion of the second side front frame is fixedly connected to the second side middle frame through the guide rail.

For example, as shown in fig. 2 and 8, the second side middle frame may include any one side, or two sides, or three sides, or four sides of the middle frame. In one case, the second side middle frames include non-ground side middle frames 122a, 122b, and 122 c; 122a is provided with a guide rail 200 at one side close to 100a, 100a comprises a clamping part 1001, the guide rail 200 of the 122a and the clamping part 1001 of 100a are installed in a matched mode in a drawing mode; 122b is provided with a guide rail at one side close to 100b, 100b comprises a clamping part, and the guide rail of 122b and the clamping part of 100b are installed in a matched mode in a drawing mode; a guide rail is arranged on one side of the 122c close to the 100c, the 100c comprises an engaging part, and the guide rail of the 122c and the engaging part of the 100c are installed in a matched mode in a drawing mode. The floor front frame 100d is detachably connected to the non-floor front frames 100a, 100b, and 100c, for example, by screws.

For example, the installation process of the electronic device may include:

fixing the middle frame on the back plate 105: the four-side middle frames may be fixed to the rear panel 105 in the order of the top, left/right, and ground (or in the order of 122a → 122b/122c → 116), respectively. The specific order of fixing is not limited.

The light bar assembly 114, optical films (a reflective sheet 115, a diffusion plate 113, a prism sheet 112, a diffusion sheet 111, etc.), and the display panel 101 are sequentially fixed on the rear plate 105, respectively.

The non-ground side middle frames 122a, 122b and 122c are provided at the outer sides thereof with guide rails, and the non-ground side front frames 100a, 100b and 100c are provided with engaging portions which are engaged with the guide rails such that the frames 100a, 100b and 100c are mounted at the outer sides of the frames 122a, 122b and 122c in a drawing manner.

The front floor frame 100d is then screwed to the middle floor frame 116. The ground side front frame 100d is detachably connected to the non-ground side front frames 100a, 100b and 100 c.

In the embodiment, the front frame and the middle frame are installed in a drawing mode, so that the process is simple and the cost is low.

In one embodiment, the second side bezel comprises a first bezel wall, a second bezel wall, and a third bezel wall; the first middle frame wall comprises a guide rail side wall, a limiting side wall and a supporting side wall, the guide rail is arranged on the guide rail side wall, the limiting side wall is used for limiting an optical film of the electronic equipment and the display panel, and the supporting side wall is used for supporting; the second middle frame wall supports an optical film of the electronic equipment and the display panel; the third middle frame wall is parallel to the surface of the back plate facing the display panel, and at least one part of the third middle frame wall is in contact with the back plate.

For example, the second-side middle frame may include any one of the non-ground-side middle frames 122a, 122b, and 122c, which are similar to the three-side middle frames, and the uppermost second-side middle frame 122a is taken as an example for illustration. Referring to fig. 8, 122a includes a first midframe wall 1221, a second midframe wall 1222, and a third midframe wall 1223; the first middle frame wall is provided with a guide rail 200 and limits the optical films (111, 112 and 113) and the display panel 101 of the electronic equipment; the second middle frame wall 1222 supports (111, 112, 113) of the electronic device and the display panel 101; the third middle frame wall is parallel to the surface of the back plate 105 facing the display panel 101, and at least a part of the third middle frame wall is in contact with the back plate 105.

The first middle frame wall 1221 includes a guide rail side wall 1221-1, a limiting side wall 1221-2, and a supporting side wall 1221-3, the guide rail is disposed on the guide rail side wall, the limiting side wall is used to limit the optical film of the electronic device and the display panel, and the supporting side wall is used to support.

In one embodiment, referring to fig. 2 and 8, the electronic device further includes:

a light bar assembly 114 disposed on a side of the back plate 105 facing the display panel 101 and contacting the back plate 105, wherein the light bar assembly 114 includes a plurality of light sources;

a reflective sheet 115 disposed on a side of the light bar assembly 114 facing the display panel 101, wherein the reflective sheet 115 includes a first portion 1151 and a second portion 1152, the first portion is parallel to a surface of the rear plate 105 facing the display panel 101, the second portion forms an angle with the surface of the rear plate 105 facing the display panel 101, the first portion is provided with a plurality of openings, each light source on the light bar assembly penetrates through one of the plurality of openings, and at least a portion of the first portion is in contact with the rear plate 105;

the interior cavity includes a second interior cavity formed by the reflector sheet 115, the back plate 105, and the second bezel wall 1222.

The second side frame may include non-ground side frames 122a, 122b, and 122c, which are similar to the three side frames, with the second lumen being shown in fig. 8 by way of example only as 122 a. The second inner cavity is communicated with the first inner cavity, and only the first inner cavity is provided with a circuit board.

For example, the electronic device may employ a direct-type backlight structure, and referring to fig. 2, the light bar assemblies 114 may be uniformly laid on the inner surface of the back plate 105, and the light emitted from the light bar assemblies is uniformly transmitted to the display panel 101 through the optical films such as the reflective sheet 115, the diffusion plate 113, the prism sheet 112, and the diffusion sheet 111.

In one embodiment, the electronic device further comprises a reflective sheet, the front frame comprises a rectangular frame formed by a third side front frame, a fourth side front frame, a fifth side front frame and a sixth side front frame, and the middle frame comprises a rectangular frame formed by a third side middle frame, a fourth side middle frame, a fifth side middle frame and a sixth side middle frame; the lumens include a third lumen, a fourth lumen, a fifth lumen, and a sixth lumen; the third side front frame, the third side middle frame and the back plate form the third inner cavity, and the circuit board is arranged in the third inner cavity; a fourth side bezel, the back plate, and the reflector sheet form the fourth interior cavity; a fifth side bezel, the back plate, and the reflector sheet form the fifth interior cavity; a sixth side bezel, the back plate, and the reflector sheet form the sixth interior cavity; each of the fourth side front frame, the fifth side front frame and the sixth side front frame comprises a clamping part, a guide rail is arranged on one side of the fourth side middle frame close to the fourth side front frame, and the clamping part of the fourth side front frame is fixedly connected with the fourth side middle frame through the guide rail of the fourth side middle frame; a guide rail is arranged on one side, close to the fifth side front frame, of the fifth side middle frame, and the clamping part of the fifth side front frame is fixedly connected with the fifth side middle frame through the guide rail of the fifth side middle frame; and a guide rail is arranged on one side of the sixth side middle frame, which is close to the sixth side front frame, and the clamping part of the sixth side front frame is fixedly connected with the sixth side middle frame through the guide rail of the sixth side middle frame.

In the diagram shown in FIG. 2, the front boxes comprise 100a, 100b, 100c, and 100d, and the middle boxes comprise 122a, 122b, 122c, and 116; 100d, 116 and the back plate 105 may form an interior cavity in which a circuit board (not shown in fig. 2) may be disposed; 122a, the reflector 115, and the back plate 105 may form an interior cavity; 122b, the reflector 115, and the back plate 105 may form an inner cavity; 122c, the reflector 115, and the back plate 105 may form an interior cavity; 122a, 122b and 122c are all provided with guide rails; 100a, 100b, 100c are provided with engaging portions; the engaging part of 100a is fixedly connected with 122a through a guide rail of 122 a; the clamping part of 100b is fixedly connected with 122b through a guide rail of 122 b; the engaging portion of 100c is fixedly connected to 122c via a guide rail of 122 c.

In one embodiment, the electronic device further comprises a functional component, the functional component comprising one or more of: pronunciation subassembly, network subassembly, bluetooth subassembly, infrared sensitization subassembly, functional unit set up in the first inner chamber.

For example, referring to fig. 2, fig. 9 and fig. 11, the voice component may include microphones 107a and 107b, and the microphones 107a and 107b are used for playing sound. The network component may include a WIFI (wireless internet access) component 109 or may also include a network cable socket through which the electronic device may connect to a network. The electronic device may be bluetooth connected to other devices through the bluetooth module 110. The infrared photosensitive assembly 103 can receive an infrared light signal transmitted from a remote controller, and thus, is used for controlling the electronic device through the remote controller.

Continuing with the above example, the first side middle frame may be the ground side middle frame 116. In some cases, more components are disposed in the first cavity, which is not suitable for installing the middle floor frame 116 and the front floor frame 100d in a drawing manner. The above embodiments may be employed: the non-ground side front frames 100a, 100b and 100c are installed outside the 122a, 122b and 122c in a drawing manner; the ground side front frame 100d is screwed to the ground side middle frame 116; the ground side front frame 100d is detachably connected to the non-ground side front frames 100a, 100b and 100 c. Therefore, the front frames on the three sides are connected in a drawing mode, the front frame on one side is connected through the screws, the process is simplified, the cost is reduced, and the special structures of the front frame on the ground side and the middle frame are considered.

In one embodiment, referring to fig. 2 and 7, the electronic device may further include:

the wall hanging support 123 is embedded in the inner surface of the edge of the back plate 105, the wall hanging support 123 is provided with a mounting groove, the mounting groove is used for being fixedly connected with the wall hanging piece 104, and the wall hanging piece 104 is used for hanging and fixing the electronic device.

The electronic device may be suspended from a wall or other mounting location by a wall hanger 104. For example, the wall hanging 104 may be first fixed to a wall or other mounting location; and then the electronic device is fixedly connected with the wall hanging piece 104. Referring to fig. 7, the edge of the wall hanging piece 104 is bent and inserted into the mounting groove of the wall hanging support 123, so that the electronic device is fixedly connected with the wall hanging piece 104.

Referring to fig. 10, wall hangers 104a and 104b may be connected to the left and right sides of the rear surface of the electronic device, respectively. The floor stand 106 of fig. 10 is an optional component, and the floor stand 106 may not be provided in an application scenario in which the electronic device is suspended and fixed.

Referring to fig. 11, corresponding to the wall hanging pieces 104a and 104b, wall hanging supporting pieces 123a and 123b are respectively arranged on the left side and the right side of fig. 11, wherein the mounting groove of 123a is used for being fixedly connected with the wall hanging piece 104a, and the mounting groove of 123b is used for being fixedly connected with the wall hanging piece 104 b.

Referring to fig. 12, the electronic device 300 can be attached to the wall 500 (or other installation location) through the wall hanging member 104, so that the distance between the electronic device and the wall (or other installation location) is reduced, and the back surface and the side surface of the electronic device are smoother and simpler and more beautiful.

In the present embodiment, in the first aspect, the electronic device is provided separately from the wall hanging member 104, and if the wall hanging member fails, the wall hanging member can be replaced independently without integrally maintaining the electronic device, the wall hanging member 104 is first fixed on the wall 500 by screws, and then the electronic device 300 is fixed on the wall by the wall hanging member 104. In the second aspect, through the cooperation of the wall hanging piece and the wall hanging support piece, the electronic equipment is attached to the wall (or other installation positions), so that the distance between the electronic equipment and the wall (or other installation positions) is reduced, the back of the electronic equipment is smoother and simpler, and the side face of the electronic equipment is more attractive.

In one embodiment, referring to fig. 10 and 12, the wall hanging member 104 may include a main body 1041, a bearing portion 1042 and a limiting portion 1043, where the main body 1041 is a plate-shaped structure, and has a relatively thin thickness, which may ensure that a back plate of the electronic device is closely attached to a wall, the bearing portion supports a lower side of the electronic device 300, and the limiting portion limits relative movement between the wall hanging member 104 and the electronic device. The wall hanging piece can be made of metal.

In one embodiment, the circuit board includes: the display driving circuit board comprises a display driving circuit board and a mainboard, wherein the mainboard comprises a System On Chip (SOC) and a time schedule Controller (T-CON) which are integrally arranged, and the display driving circuit board is connected with the mainboard through a flexible circuit. In the embodiment, the SOC and the T-CON are integrally arranged, and the circuit board can occupy less internal space of the equipment, so that the volume of the equipment is further reduced.

For example, the display driving circuit board may include at least one of a data driving circuit board and a scan driving circuit board.

In one embodiment, the display driving circuit board is fixed on one side of the side wall plate of the first side middle frame, which is close to the first inner cavity, through a first circuit board fixing part; the first circuit board fixing part comprises a first mounting part and a first clamping part, the first mounting part is fixedly mounted on the side wall plate of the first side middle frame, and the first clamping part is used for fixing the display driving circuit board.

In one embodiment, the main board is fixed on one side of the back board close to the display panel through a second circuit board fixing part; the second circuit board fixing part comprises a second mounting part and a second clamping part, the second mounting part is fixedly mounted on the back plate and close to one side of the display panel, and the second clamping part is used for fixing the main board.

Referring to fig. 6, 117 and 118 in fig. 6 are both circuit board fixtures, and for the sake of distinguishing the description, 117 is referred to as a first circuit board fixture, and 118 is referred to as a second circuit board fixture. The main board 119 is fixed to the side of the back plate 105 close to the display panel 101 by the second circuit board fixing member 118. The display driver circuit board is not shown in fig. 6, and is fixed to a side wall plate of the first side middle frame 116 near the first inner cavity by a first circuit board fixing member 117. In one case, the first circuit board fixing member 117 and the second circuit board fixing member 118 may not be present in fig. 6 at the same time, or in other words, the first circuit board fixing member 117 and the second circuit board fixing member 118 may be located at different positions in a direction perpendicular to the paper surface (corresponding to fig. 6). Alternatively, in another case, the first circuit board fixing member 117 and the second circuit board fixing member 118 may also be present in fig. 6 at the same time, and the specific positions of the first circuit board fixing member 117 and the second circuit board fixing member 118 are not limited.

For example, the first circuit board fixing member may include, as shown in fig. 13, a first mounting portion 21, a first engaging portion 22, and an insertion guide portion 23; first joint portion 22 have be used for with the draw-in groove 221 of display driver circuit board joint, cartridge guiding part 23 are located first joint portion 22 and keep away from first installation department 21 one side and have the direction inclined plane to display driver circuit board inserts.

For example, as shown in fig. 14, the second circuit board fixing member may include a second mounting portion 24 and a second clamping portion 25, where the second clamping portion 25 includes a pair of hooks 222 disposed oppositely and having opposite clamping directions, and the pair of hooks 222 is used for clamping with the motherboard.

The display driving circuit board and the mainboard are respectively fixed on different planes and are connected through a flexible circuit.

Alternatively, the display driving circuit board or the main board may be fixed by any one of the following fixing methods: clamping, screwing, spring plate fixing, and the like, and the details are not limited.

In addition, referring to fig. 3 and 11, the ground side of the electronic device is further provided with a sound pickup 102 for collecting voice data of the user. Referring to fig. 9, the ground side of the electronic device is also provided with an SOC component 108 for providing display signals to the display panel 101, controlling the backlight and the sound system, and the like. Referring to fig. 6, a terminal plate 120 attached to the front frame 100d is further disposed in the cavity to provide a different terminal interface for the circuit board, so that the process of the front frame 100d is simplified compared to the process of providing the terminal interface for the front frame 100 d.

In one embodiment, the backboard 105 and the middle frame can be fixed by solid glue or liquid glue, and the middle frame can be spliced by aluminum extruded sections, so that the backboard can be reinforced, the middle frame is convenient to assemble and transport, and the equipment cost is reduced.

For example, the electronic device may be a display device, such as a television or other display screen, and is not limited in particular.

By applying the embodiment of the utility model, on the first hand, the back plate forms the rear surface of the electronic equipment, that is, in the scheme, the back plate and the shell are integrally arranged, and the back plate not only serves as a module back plate for supporting other components in the module, but also serves as the shell of the electronic equipment, so that the thickness of the equipment is reduced compared with the structure that the back plate is arranged in the shell; the second aspect, among the current scheme, set up the circuit board usually between equipment housing and module backplate, in this scheme, form the inner chamber between center and preceding frame and the backplate three, set up the circuit board in the inner chamber, solved backplate and the integrative setting of shell and the unable problem of placing of circuit board that produces. In a third aspect, in one embodiment, the electronic device is provided separately from the wall hanging 104, so that if the wall hanging fails, the wall hanging can be replaced separately without requiring the electronic device to be serviced as a whole. In a fourth aspect, in an embodiment, through the cooperation of the wall hanging piece and the wall hanging support piece, the electronic device is attached to the wall (or other installation positions), so that the distance between the electronic device and the wall (or other installation positions) is reduced, the back of the electronic device is smoother and simpler, and the side surface of the electronic device is more attractive. In a fifth aspect, in an implementation mode, the front frame and the middle frame are installed in a drawing mode, the process is simple, and the cost is low. In a sixth aspect, in an embodiment, the SOC and the T-CON are integrated, and the circuit board may occupy less internal space of the device, thereby further reducing the volume of the device. In a seventh aspect, the electronic device may adopt a direct type backlight structure, and the direct type ground side light mixing triangular area is used as an inner cavity, so that the overall thickness of the direct type backlight structure is reduced, and the back of the electronic device is flat and simple.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (14)

1. An electronic device, comprising:

a display panel forming a front surface of the electronic device;

a front frame surrounding an edge of the display panel;

a back plate forming a rear surface of the electronic device; and

the middle frame is arranged in a space formed by the display panel, the front frame and the back plate, an inner cavity is formed between the middle frame and the front frame and between the middle frame and the back plate, and a circuit board is arranged in the inner cavity.

2. The electronic device of claim 1, wherein the backplane is a glass backplane.

3. The electronic device of claim 1, wherein the middle frame comprises a first side middle frame, the front frame comprises a first side front frame, and the internal cavity comprises a first internal cavity;

the first side middle frame comprises a side wall plate which inclines from the inner side of the back plate to the edge of the display panel, the side wall plate, the first side front frame and the back plate form the first inner cavity, and the circuit board is arranged in the first inner cavity.

4. The electronic device of claim 3, wherein the circuit board comprises: the display driving circuit board comprises a display driving circuit board and a mainboard, wherein the mainboard comprises a system level chip and a time schedule controller which are integrated into a whole, and the display driving circuit board is connected with the mainboard through a flexible circuit.

5. The electronic device of claim 3, further comprising:

the inner frame is arranged between the first side middle frame and the first side front frame and comprises a first inner frame wall and a second inner frame wall which are perpendicular to each other, the first inner frame wall is used for supporting the display panel, and the second inner frame wall is connected with the first side middle frame and used for limiting an optical film of the electronic equipment.

6. The electronic device according to claim 1, wherein the middle frame includes a second side middle frame, the front frame includes a second side front frame, the second side front frame includes a fastening portion, a guide rail is disposed on a side of the second side middle frame close to the second side front frame, and the fastening portion of the second side front frame is fixedly connected to the second side middle frame through the guide rail.

7. The electronic device of claim 6, wherein the second side bezel comprises a first bezel wall, a second bezel wall, and a third bezel wall; the first middle frame wall comprises a guide rail side wall, a limiting side wall and a supporting side wall, the guide rail is arranged on the guide rail side wall, the limiting side wall is used for limiting an optical film of the electronic equipment and the display panel, and the supporting side wall is used for supporting the display panel; the second middle frame wall supports an optical film of the electronic device; the third middle frame wall is parallel to the surface of the back plate facing the display panel, and at least one part of the third middle frame wall is in contact with the back plate.

8. The electronic device of claim 7, further comprising:

the light bar assembly is arranged on one side, facing the display panel, of the back plate and is in contact with the back plate, and the light bar assembly comprises a plurality of light sources;

the reflector plate is arranged on one side, facing the display panel, of the light bar assembly and comprises a first portion and a second portion, the first portion is parallel to the surface, facing the display panel, of the back plate, the second portion and the surface, facing the display panel, of the back plate form an included angle, the first portion is provided with a plurality of openings, each light source on the light bar assembly penetrates through one of the plurality of openings, and at least one part of the first portion is in contact with the back plate;

the inner cavity comprises a second inner cavity, and the reflector plate, the back plate and the second middle frame wall form the second inner cavity.

9. The electronic device of claim 3, further comprising functional components comprising one or more of: pronunciation subassembly, network subassembly, bluetooth subassembly, infrared sensitization subassembly, functional unit set up in the first inner chamber.

10. The electronic device of claim 1, further comprising:

the wall hanging support piece is embedded in the inner surface of the edge of the back plate, the wall hanging support piece is provided with a mounting groove, the mounting groove is used for being fixedly connected with a wall hanging piece, and the wall hanging piece is used for hanging and fixing the electronic equipment.

11. The electronic device of claim 10,

the wall hanging piece comprises a main body part, a bearing part and a limiting part, wherein the bearing part supports the lower side of the electronic equipment, and the limiting part limits the relative movement of the wall hanging piece and the electronic equipment.

12. The electronic device according to claim 4, wherein the display driver circuit board is fixed to a side wall plate of the first side middle frame near the first inner cavity by a first circuit board fixing member;

first circuit board mounting includes first installation department and first joint portion, first installation department is fixed in the lateral wall board of first side center is close to one side of first inner chamber, first joint portion is used for fixing display driver circuit board.

13. The electronic device of claim 4, wherein the main board is fixed to a side of the back board close to the display panel by a second circuit board fixing member;

the second circuit board fixing part comprises a second mounting part and a second clamping part, the second mounting part is fixed on the back plate close to one side of the display panel, and the second clamping part is used for fixing the main plate.

14. The electronic device of claim 1, wherein the electronic device further comprises a reflective sheet, wherein the front frame comprises a rectangular frame formed by a third side front frame, a fourth side front frame, a fifth side front frame, and a sixth side front frame, and wherein the middle frame comprises a rectangular frame formed by a third side middle frame, a fourth side middle frame, a fifth side middle frame, and a sixth side middle frame; the lumens include a third lumen, a fourth lumen, a fifth lumen, and a sixth lumen;

the third side front frame, the third side middle frame and the back plate form the third inner cavity, and the circuit board is arranged in the third inner cavity; a fourth side bezel, the back plate, and the reflector sheet form the fourth interior cavity; a fifth side bezel, the back plate, and the reflector sheet form the fifth interior cavity; a sixth side bezel, the back plate, and the reflector sheet form the sixth interior cavity;

each of the fourth side front frame, the fifth side front frame and the sixth side front frame comprises a clamping part, a guide rail is arranged on one side of the fourth side middle frame close to the fourth side front frame, and the clamping part of the fourth side front frame is fixedly connected with the fourth side middle frame through the guide rail of the fourth side middle frame; a guide rail is arranged on one side, close to the fifth side front frame, of the fifth side middle frame, and the clamping part of the fifth side front frame is fixedly connected with the fifth side middle frame through the guide rail of the fifth side middle frame; and a guide rail is arranged on one side of the sixth side middle frame, which is close to the sixth side front frame, and the clamping part of the sixth side front frame is fixedly connected with the sixth side middle frame through the guide rail of the sixth side middle frame.

Images